On the effectiveness of sybil defenses based on online social networks. - David Koll; Jun Li 001; Joshua Stein; Xiaoming Fu 001 (ICNP, 2013)

Toward the most representative summaries of network user activities. - Joshua Stein; Han Hee Song; Mario Baldi; Jun Li 001 (IWQoS, 2014)

On the state of OSN-based Sybil defenses. - David Koll; Jun Li 001; Joshua Stein; Xiaoming Fu 001 (Networking, 2014)

An expectation-based approach to policy-based security of the Border Gateway Protocol. - Jun Li 001; Joshua Stein; Mingwei Zhang 004; Olaf Maennel (INFOCOM Workshops, 2016)

On the most representative summaries of network user activities. - Joshua Stein; Han Hee Song; Mario Baldi; Jun Li 001 (Comput. Networks, 2017)